Watts F121601 LF340 Series Lead Free 1-1/2 in. FNPT x FNPT Copper Silicon Alloy 125 psi 210 Degree F Automatic Reseating Temperature and Pressure Relief Valve with 3 in. Stainless Steel Thermostat and Discharge Line Flood Sensor
Watts F121602 LF340 Series Lead Free 1-1/2 in. FNPT Copper Silicon Alloy 150 psi 210 Degree F Automatic Reseating Temperature and Pressure Relief Valve with 3 in. Stainless Steel Thermostat and Discharge Line Flood Sensor
Watts F121604 LF340 Series Lead Free 1-1/2 in. FNPT x FNPT Copper Silicon Alloy 125 psi Temperature and Pressure Relief Valve with 8 in. Stainless Steel Thermostat and Discharge Line Flood Sensor
Watts F121605 LF340 Series Lead Free 1-1/2 in. FNPT x FNPT Copper Silicon Alloy 150 psi Automatic Reseating Temperature and Pressure Relief Valve with 8 in. Stainless Steel Thermostat and Discharge Line Flood Sensor